(svn r19483) -Codechange: Code layout fixes, and parentheses reduction.

src/autoreplace.cpp

@@ -85,8 +85,7 @@ CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, Group
 	EngineRenew *er = (EngineRenew *)(*erl);
 	EngineRenew *prev = NULL;
 
-	while (er)
-	{
+	while (er) {
 		if (er->from == engine && er->group_id == group) {
 			if (flags & DC_EXEC) {
 				if (prev == NULL) { // First element

src/misc_cmd.cpp

@@ -53,7 +53,7 @@ CommandCost CmdIncreaseLoan(TileIndex tile, DoCommandFlag flags, uint32 p1, uint
 			loan = _economy.max_loan - c->current_loan;
 			break;
 		case 2: // Take the given amount of loan
-			if ((((int32)p1 < LOAN_INTERVAL) || c->current_loan + (int32)p1 > _economy.max_loan || (p1 % LOAN_INTERVAL) != 0)) return CMD_ERROR;
+			if ((int32)p1 < LOAN_INTERVAL || c->current_loan + (int32)p1 > _economy.max_loan || p1 % LOAN_INTERVAL != 0) return CMD_ERROR;
 			loan = p1;
 			break;
 	}
@@ -97,7 +97,7 @@ CommandCost CmdDecreaseLoan(TileIndex tile, DoCommandFlag flags, uint32 p1, uint
 			loan -= loan % LOAN_INTERVAL;
 			break;
 		case 2: // Repay the given amount of loan
-			if ((p1 % LOAN_INTERVAL != 0) || ((int32)p1 < LOAN_INTERVAL)) return CMD_ERROR; // Invalid amount to loan
+			if (p1 % LOAN_INTERVAL != 0 || (int32)p1 < LOAN_INTERVAL) return CMD_ERROR; // Invalid amount to loan
 			loan = p1;
 			break;
 	}

src/order_cmd.cpp

@@ -872,8 +872,7 @@ CommandCost CmdMoveOrder(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
 
 	/* Don't make senseless movements */
 	if (moving_order >= v->GetNumOrders() || target_order >= v->GetNumOrders() ||
-			moving_order == target_order || v->GetNumOrders() <= 1)
-		return CMD_ERROR;
+			moving_order == target_order || v->GetNumOrders() <= 1) return CMD_ERROR;
 
 	Order *moving_one = v->GetOrder(moving_order);
 	/* Don't move an empty order */

src/rail_cmd.cpp

@@ -727,8 +727,7 @@ static CommandCost ValidateAutoDrag(Trackdir *trackdir, TileIndex start, TileInd
 	if (!IsDiagonalTrackdir(*trackdir)) {
 		trdx = _trackdelta[*trackdir].x;
 		trdy = _trackdelta[*trackdir].y;
-		if (abs(dx) != abs(dy) && abs(dx) + abs(trdy) != abs(dy) + abs(trdx))
-			return CMD_ERROR;
+		if (abs(dx) != abs(dy) && abs(dx) + abs(trdy) != abs(dy) + abs(trdx)) return CMD_ERROR;
 	}
 
 	return CommandCost();

src/tunnelbridge_cmd.cpp

@@ -87,9 +87,9 @@ int CalcBridgeLenCostFactor(int x)
 
 Foundation GetBridgeFoundation(Slope tileh, Axis axis)
 {
-	if ((tileh == SLOPE_FLAT) ||
-	    (((tileh == SLOPE_NE) || (tileh == SLOPE_SW)) && (axis == AXIS_X)) ||
-	    (((tileh == SLOPE_NW) || (tileh == SLOPE_SE)) && (axis == AXIS_Y))) return FOUNDATION_NONE;
+	if (tileh == SLOPE_FLAT ||
+			((tileh == SLOPE_NE || tileh == SLOPE_SW) && axis == AXIS_X) ||
+			((tileh == SLOPE_NW || tileh == SLOPE_SE) && axis == AXIS_Y)) return FOUNDATION_NONE;
 
 	return (HasSlopeHighestCorner(tileh) ? InclinedFoundation(axis) : FlatteningFoundation(tileh));
 }